﻿
//****************************************************************
// sInputString 为输入字符串，iType为类型，分别为
// 0 - 去除前后空格; 1 - 去前导空格; 2 - 去尾部空格
//****************************************************************
	function cTrim(sInputString,iType)
	{
		var sTmpStr = ' ';
		var i = -1;
		
		if(iType == 0 || iType == 1)
		{
			while(sTmpStr == ' ')
			{
				++i;
				sTmpStr = sInputString.substr(i,1);
			}
			sInputString = sInputString.substring(i);
		}
		
		if(iType == 0 || iType == 2)
		{
			sTmpStr = ' ';
			i = sInputString.length;
			while(sTmpStr == ' ')
			{
				--i;
				sTmpStr = sInputString.substr(i,1);
			}
			sInputString = sInputString.substring(0,i+1);
		}
		
		return sInputString;
	}

